<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        gasfdha{{message}}sagggfdha
    </div>
    <script>
        let obj = Object.defineProperty({},"message",{
            configurable:true , 
            enumerable:true ,
            get(){
                return "hello" ; 
            },
            set(value){
                console.log("设置了新值");
            }
        });
        let appEle = document.querySelector("#app");
        function renderDom(appEle){
            
        }
    </script>
</body>
</html>